Nippon Densen Corporation

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5325004 MotorExpiredMay 15, 92Jun 28, 94[H02K, G11B]
5323094 Method of starting a sensorless multiphase dc motorExpiredFeb 24, 93Jun 21, 94[H02K]
5321572 Transformer bobbinExpiredMar 10, 92Jun 14, 94[H01F, H02H]
5245497 TransformerExpiredJul 24, 91Sep 14, 93[H02H]

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